package cn.onlineclass.keyun.dao;

import cn.onlineclass.keyun.model.Unit;
import cn.onlineclass.keyun.model.UnitExample;
import java.util.List;

public interface UnitMapper {
    long countByExample(UnitExample example);

    int deleteByPrimaryKey(Long id);

    int insert(Unit record);

    int insertSelective(Unit record);

    List<Unit> selectByExample(UnitExample example);

    Unit selectByPrimaryKey(Long id);

    int updateByPrimaryKeySelective(Unit record);

    int updateByPrimaryKey(Unit record);
}